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发明名称
Partie supérieure de soupape à montée apparente de la tige
摘要
申请公布号
FR887358(A)
申请公布日期
1943.11.11
申请号
FRD887358
申请日期
1942.10.30
申请人
PFISTER & LANGHANSS
发明人
分类号
F16K1/48
主分类号
F16K1/48
代理机构
代理人
主权项
地址
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