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经营范围
发明名称
Gas reservoir
摘要
申请公布号
US2471270(A)
申请公布日期
1949.05.24
申请号
US19440566349
申请日期
1944.12.02
申请人
GRAVER TANK & MFG. CO., INC.
发明人
GRAVER PHILIP S.
分类号
F17B1/00
主分类号
F17B1/00
代理机构
代理人
主权项
地址
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