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发明名称
Screw connection
摘要
申请公布号
US2152681(A)
申请公布日期
1939.04.04
申请号
US19380246814
申请日期
1938.12.20
申请人
AIRCRAFT SCREW PRODUCTS COMPANY, INC.
发明人
CAMINEZ HAROLD
分类号
F16B37/12
主分类号
F16B37/12
代理机构
代理人
主权项
地址
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