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经营范围
发明名称
Charcoal burner
摘要
申请公布号
US2179295(A)
申请公布日期
1939.11.07
申请号
US19370147331
申请日期
1937.06.09
申请人
HOLLAND ST CLAIR C
发明人
HOLLAND ST. CLAIR C.
分类号
B61D27/00
主分类号
B61D27/00
代理机构
代理人
主权项
地址
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