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经营范围
发明名称
Fireman's hook
摘要
申请公布号
US2490684(A)
申请公布日期
1949.12.06
申请号
US19460665288
申请日期
1946.04.26
申请人
GOSSELIN EUGENE A
发明人
GOSSELIN EUGENE A.
分类号
A62C99/00
主分类号
A62C99/00
代理机构
代理人
主权项
地址
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