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Tokyo, JP
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last 30 patents
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Patent Grant
Paper feeding device for automatic drafting machine
Patent number
4,654,675
Issue date
Mar 31, 1987
Mutoh Industry Ltd.
Osamu Kajikawa
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Automatic drafting machine having air blower means for holding pape...
Patent number
4,646,109
Issue date
Feb 24, 1987
Mutoh Industry Ltd.
Akio Toyama
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES