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经营范围
发明名称
Combined hinge and wall assembly
摘要
申请公布号
US2370928(A)
申请公布日期
1945.03.06
申请号
US19430513592
申请日期
1943.12.09
申请人
COLUMBIA PROTEKTOSITE COMPANY, INC.
发明人
BALDANZA NICHOLAS T.
分类号
A45D40/22
主分类号
A45D40/22
代理机构
代理人
主权项
地址
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