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发明名称
MEMBRANVENTIL
摘要
申请公布号
DE3935171(A1)
申请公布日期
1991.04.25
申请号
DE19893935171
申请日期
1989.10.21
申请人
MESSER GRIESHEIM GMBH, 6000 FRANKFURT, DE
发明人
BECKER, KARL AUGUST, 6365 ROSBACH, DE;HELLMICH, JUERGEN, 6000 FRANKFURT, DE
分类号
F16K7/16
主分类号
F16K7/16
代理机构
代理人
主权项
地址
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