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经营范围
发明名称
Improvements in and relating to joints for gas service and similar pipes
摘要
申请公布号
GB454225(A)
申请公布日期
1936.09.23
申请号
GB19350009097
申请日期
1935.03.23
申请人
WILLIAM ELLIS PICKFORD
发明人
分类号
F16L27/12
主分类号
F16L27/12
代理机构
代理人
主权项
地址
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