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发明名称
Absperrorgan mit einem von seinem Sitz abhebbaren Absperrkoerper
摘要
申请公布号
DE620162(C)
申请公布日期
1935.10.15
申请号
DE1932L082699D
申请日期
1932.12.20
申请人
ROBERT WILLIAM LEACH;WILLIAM HENRY BATEMAN
发明人
分类号
F16K3/36
主分类号
F16K3/36
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代理人
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地址
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