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发明名称
APPARATUS FOR SUPPORTING FILM WHILE BEING EDGE PUNCHED
摘要
申请公布号
US3524372(A)
申请公布日期
1970.08.18
申请号
USD3524372
申请日期
1964.12.21
申请人
NORMAN P. ALBRECHT
发明人
NORMAN P. ALBRECHT
分类号
G03F9/00;(IPC1-7):B26D7/02;B26D7/28
主分类号
G03F9/00
代理机构
代理人
主权项
地址
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