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发明名称
Procédé pour la préparation de compositions pyrotechniques
摘要
申请公布号
FR909994(A)
申请公布日期
1946.05.23
申请号
FRD909994
申请日期
1945.03.28
申请人
BREVETS AERO-MECANIQUES S. A.
发明人
分类号
C06B21/00
主分类号
C06B21/00
代理机构
代理人
主权项
地址
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