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经营范围
发明名称
TUBE COUPLING
摘要
申请公布号
US3453009(A)
申请公布日期
1969.07.01
申请号
USD3453009
申请日期
1967.09.27
申请人
L & L MFG. CO.
发明人
VERNON R. CAMPBELL
分类号
F16L19/08;F16L19/10;(IPC1-7):F16L19/08;F16L21/02;F16L25/00
主分类号
F16L19/08
代理机构
代理人
主权项
地址
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