The Nation's Schools, Količina 63Michael Vincent O'Shea McGraw Hill, 1959 |
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Zadetki 1–3 od 74
Stran 29
... cleaning unit which rolls easily along the floor has a long flexible vinyl hose for cleaning chalkboards by suction . In addition to erasing and re- moving excess dust from the chalkboard , the Chalkmaster draws dust from erasers and ...
... cleaning unit which rolls easily along the floor has a long flexible vinyl hose for cleaning chalkboards by suction . In addition to erasing and re- moving excess dust from the chalkboard , the Chalkmaster draws dust from erasers and ...
Stran 198
... cleaning and sanitizing glassware is available in the new SaniQuik Glassmaster . The stainless steel cylindrical wash chamber with syn- thetic splash guard sits at an angle for convenience in operation . The machine features contra ...
... cleaning and sanitizing glassware is available in the new SaniQuik Glassmaster . The stainless steel cylindrical wash chamber with syn- thetic splash guard sits at an angle for convenience in operation . The machine features contra ...
Stran 50
... Cleaning Job The whole cleaning job of dispensing water , scrubbing and then picking up the dirty water by vacuum is done with the new Model 26 battery - powered floor ma- chine . The four 24 - volt battery pack is housed in front of ...
... Cleaning Job The whole cleaning job of dispensing water , scrubbing and then picking up the dirty water by vacuum is done with the new Model 26 battery - powered floor ma- chine . The four 24 - volt battery pack is housed in front of ...
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