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发明名称
Whistling cap for gas appliances
摘要
申请公布号
US2549300(A)
申请公布日期
1951.04.17
申请号
US19460702793
申请日期
1946.10.11
申请人
LOWELL AND GRAYSON MANUFACTURING COMPANY
发明人
ELLINGSON LA VERNE O.
分类号
F16K24/02
主分类号
F16K24/02
代理机构
代理人
主权项
地址
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