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经营范围
发明名称
Briquet pyrophore
摘要
申请公布号
FR827023(A)
申请公布日期
1938.04.14
申请号
FRD827023
申请日期
1937.09.22
申请人
发明人
KELLERMANN HEINRICH
分类号
F23Q2/08
主分类号
F23Q2/08
代理机构
代理人
主权项
地址
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