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经营范围
发明名称
Apparatus for heating, power, and refrigeration purposes
摘要
申请公布号
US2003122(A)
申请公布日期
1935.05.28
申请号
US19340713685
申请日期
1934.03.02
申请人
AUGUST SCHWARZ
发明人
SCHWARZ AUGUST
分类号
F28D7/00
主分类号
F28D7/00
代理机构
代理人
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地址
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