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发明名称
Condenser
摘要
申请公布号
US1833664(A)
申请公布日期
1931.11.24
申请号
US19270232360
申请日期
1927.11.10
申请人
INTERNATIONAL BITUMENOIL CORPORATION
发明人
VANDEGRIFT JAMES N.
分类号
F28B1/00
主分类号
F28B1/00
代理机构
代理人
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