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经营范围
发明名称
Compasses
摘要
申请公布号
US3089246(A)
申请公布日期
1963.05.14
申请号
US19600075369
申请日期
1960.12.12
申请人
L. & C. HARDTMUTH, INC.
发明人
RIEPE HELMUTH
分类号
B43L9/24
主分类号
B43L9/24
代理机构
代理人
主权项
地址
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