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经营范围
发明名称
COPYHOLDER AND ASSEMBLER
摘要
申请公布号
CA895469(A)
申请公布日期
1972.03.14
申请号
CAD895469
申请日期
申请人
DOUGLAS G. WILKIN
发明人
DOUGLAS G. WILKIN
分类号
B42D9/00;(IPC1-7):B42D9/00
主分类号
B42D9/00
代理机构
代理人
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地址
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