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发明名称
Einrichtung zur Befestigung von Ventilsitzringen oder aehnlichen Einsaetzen auf ihrem Sitz
摘要
申请公布号
DE609653(C)
申请公布日期
1935.02.19
申请号
DE1934C048772D
申请日期
1934.01.27
申请人
ROBERT FRANK CLEMENT;JOHN WILLIAM HOWLETT
发明人
分类号
F16K1/42
主分类号
F16K1/42
代理机构
代理人
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地址
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