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发明名称
VERBESSERUNG AN SELBSTGESTEUERTEN MEMBRANSCHIEBERN
摘要
申请公布号
DE2712447(A1)
申请公布日期
1977.10.06
申请号
DE19772712447
申请日期
1977.03.22
申请人
DEMANGEL-VENCE S.A.
发明人
FAYOT,JEAN
分类号
G05D7/01;(IPC1-7):F16K7/17
主分类号
G05D7/01
代理机构
代理人
主权项
地址
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