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经营范围
发明名称
Silicate insulating material
摘要
申请公布号
US2101969(A)
申请公布日期
1937.12.14
申请号
US19290351364
申请日期
1929.03.30
申请人
GENERAL MOTORS CORPORATION
发明人
WILLIAMS HARRY M.
分类号
F25D23/06
主分类号
F25D23/06
代理机构
代理人
主权项
地址
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