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发明名称
Perfectionnements aux pompes, compresseurs ou analogues du type rotatif et à excentrique
摘要
申请公布号
FR833220(A)
申请公布日期
1938.10.17
申请号
FRD833220
申请日期
1937.06.08
申请人
发明人
CAUT RAYMOND
分类号
F04B1/113;F04B43/00;F04B49/12
主分类号
F04B1/113
代理机构
代理人
主权项
地址
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