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经营范围
发明名称
Perfectionnement aux récipients pour la combustion des compositions fumigènes
摘要
申请公布号
FR986751(A)
申请公布日期
1951.08.06
申请号
FRD986751
申请日期
1949.03.18
申请人
PYRAGRIC
发明人
分类号
A01M1/20
主分类号
A01M1/20
代理机构
代理人
主权项
地址
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