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发明名称
CHIMNEY CAP
摘要
申请公布号
CA337051(A)
申请公布日期
1933.11.14
申请号
CAD337051
申请日期
申请人
LESTER L. BLANCHARD
发明人
LESTER L. BLANCHARD
分类号
主分类号
代理机构
代理人
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地址
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