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发明名称
VALVE ASSEMBLY
摘要
申请公布号
GB1507209(A)
申请公布日期
1978.04.12
申请号
GB19750019772
申请日期
1975.05.12
申请人
THOMAS M
发明人
分类号
A62C35/02;F16K31/42;F16K35/06;(IPC1-7):F16K35/06
主分类号
A62C35/02
代理机构
代理人
主权项
地址
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