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发明名称
Fuse powder for metal delays
摘要
申请公布号
US1971502(A)
申请公布日期
1934.08.28
申请号
US19320609488
申请日期
1932.05.05
申请人
HERCULES POWDER COMPANY
发明人
PICCARD JEAN
分类号
C06B33/00;C06B45/24;C06C5/06
主分类号
C06B33/00
代理机构
代理人
主权项
地址
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