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经营范围
发明名称
ASSEMBLY MACHINE CONTAINING VACUUM BREAKER VALVE
摘要
申请公布号
US3507030(A)
申请公布日期
1970.04.21
申请号
USD3507030
申请日期
1967.04.19
申请人
PHILLIPS PETROLEUM CO.
发明人
GUY L. KELLY
分类号
B23P19/04;(IPC1-7):B23P19/04
主分类号
B23P19/04
代理机构
代理人
主权项
地址
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