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经营范围
发明名称
PAPER PUNCH
摘要
申请公布号
US3592092(A)
申请公布日期
1971.07.13
申请号
USD3592092
申请日期
1969.09.29
申请人
FRANK C. BLOWSKY
发明人
FRANK C. BLOWSKY
分类号
B26D5/16;B26D7/01;(IPC1-7):B26D7/16
主分类号
B26D5/16
代理机构
代理人
主权项
地址
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