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发明名称
DICHTUNGSVORRICHTUNG FUER EIN FLUEGELVENTIL MIT EINER IN DER ZUFLUSS- UND ABFLUSSRICHTUNG WIRKSAMEN DRUCKKONTAKTABDICHTUNG
摘要
申请公布号
DE3844316(A1)
申请公布日期
1989.08.03
申请号
DE19883844316
申请日期
1988.12.30
申请人
OSHIMA, AKIRA, YOKOHAMA, JP
发明人
OSHIMA, AKIRA, YOKOHAMA, JP
分类号
F16K1/226
主分类号
F16K1/226
代理机构
代理人
主权项
地址
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