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经营范围
发明名称
PISTON FOR GAS STORAGE TANK
摘要
申请公布号
CA582283(A)
申请公布日期
1959.09.01
申请号
CAD582283
申请日期
申请人
JOHN H. WIGGINS
发明人
JOHN H. WIGGINS
分类号
主分类号
代理机构
代理人
主权项
地址
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