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发明名称
Furnace equipment
摘要
申请公布号
US1902951(A)
申请公布日期
1933.03.28
申请号
US19290330870
申请日期
1929.01.07
申请人
DARRAH WILLIAM A
发明人
DARRAH WILLIAM A.
分类号
F23C99/00
主分类号
F23C99/00
代理机构
代理人
主权项
地址
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