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发明名称
Perfectionnements aux soupapes ou vannes à vapeur, hydrauliques et autres
摘要
申请公布号
FR721821(A)
申请公布日期
1932.03.08
申请号
FRD721821
申请日期
1931.08.21
申请人
VICTORY VALVES LIMITED
发明人
GRAY TOM FBEDERIC;BOLTON EDGAR ANDREW
分类号
F16K27/08
主分类号
F16K27/08
代理机构
代理人
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地址
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ULTRASONIC ATOMIZING APPARATUS
