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发明名称
Soupape à air pour compresseurs et machines analogues
摘要
申请公布号
FR860673(A)
申请公布日期
1941.01.21
申请号
FRD860673
申请日期
1939.06.30
申请人
发明人
SCHURTER WALTER
分类号
F04B39/10
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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