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经营范围
发明名称
SELF-PROTECTIVE CONDUIT SYSTEM
摘要
申请公布号
US3512556(A)
申请公布日期
1970.05.19
申请号
USD3512556
申请日期
1967.09.20
申请人
SERGE N. MCKHANN
发明人
SERGE N. MCKHANN
分类号
F16K17/38;(IPC1-7):F16K17/38
主分类号
F16K17/38
代理机构
代理人
主权项
地址
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