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经营范围
发明名称
Adapter for flared tube fittings
摘要
申请公布号
US2424727(A)
申请公布日期
1947.07.29
申请号
US19440532133
申请日期
1944.04.21
申请人
THE KEYSTONE MANUFACTURING CO.
发明人
WENK EDWARD A.
分类号
F16L19/04
主分类号
F16L19/04
代理机构
代理人
主权项
地址
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