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经营范围
发明名称
COMPASS RULER
摘要
申请公布号
US3491448(A)
申请公布日期
1970.01.27
申请号
USD3491448
申请日期
1968.07.10
申请人
HARVEY A. QUINTON;BERNARD QUINTON
发明人
HARVEY A. QUINTON;BERNARD QUINTON
分类号
B43L7/00;B43L9/00;(IPC1-7):B43L9/04
主分类号
B43L7/00
代理机构
代理人
主权项
地址
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