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Matches 2,501 - 2,550 out of 2,586

Document Document Title
JPS48110967U  
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JPS4830853B1
1,250,434. Cleaning window and wall surfaces. ALPANA ALUMINUM PRODUCTS Inc. Feb. 3, 1970 [March 17, 1969], No. 5008/70. Heading A4F. Apparatus movable in a particular direction of travel, e.g. vertically, over the window and wall surface...  
JPS4830855B1  
JPS4874569U  
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JPS4863561A
A window washing assembly comprising an elongated spray bar suspended from a cable or the like along the side of a building by way of a pulley located at the roof of the building, and a ground control unit including a motorized cable ree...  
JPS4869567U  
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JPS4827091Y1  
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JPS4859360U  

Matches 2,501 - 2,550 out of 2,586