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经营范围
发明名称
Improvements in and relating to pipe or rod couplings
摘要
申请公布号
GB628517(A)
申请公布日期
1949.08.30
申请号
GB19470014819
申请日期
1947.06.04
申请人
AUTOMOTIVE PRODUCTS COMPANY LIMITED
发明人
分类号
F16L37/22
主分类号
F16L37/22
代理机构
代理人
主权项
地址
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