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发明名称
RECIPROCAL VALVE AND ACTUATOR
摘要
申请公布号
US3618644(A)
申请公布日期
1971.11.09
申请号
USD3618644
申请日期
1970.02.16
申请人
NOVELTY TOOL CO. INC.
发明人
FREDERICK G.J. GRISE
分类号
F16K39/04;(IPC1-7):F25B45/00
主分类号
F16K39/04
代理机构
代理人
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地址
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