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发明名称
Valves
摘要
申请公布号
US2747832(A)
申请公布日期
1956.05.29
申请号
US19530397625
申请日期
1953.12.11
申请人
WILLIAM VISCHER;ALFRED VISCHER III;ALFRED VISCHER, JR.;WALTER W. ZITZEWITZ;ELMER K. ZITZEWITZ;GERTRUDE J. ZITZEWITZ;BARBARA O. ZITZEWITZ;GERTRUDE V. BOUTON
发明人
JR. ALFRED VISCHER,
分类号
F16K5/16
主分类号
F16K5/16
代理机构
代理人
主权项
地址
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