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经营范围
发明名称
Improvements in pipe joints
摘要
申请公布号
GB509159(A)
申请公布日期
1939.07.12
申请号
GB19380001645
申请日期
1938.01.18
申请人
ALFRED WILLIAM SUTTON
发明人
分类号
F16L21/06
主分类号
F16L21/06
代理机构
代理人
主权项
地址
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含一平面光路和一耦合到该光路的光纤的组合性
