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发明名称
FLAME-RESISTANT PAPER AND PROCESS FOR ITS MANUFACTURE
摘要
申请公布号
CA454507(A)
申请公布日期
1949.02.08
申请号
CAD454507
申请日期
申请人
HERCULES POWDER COMPANY
发明人
DANILE DEWITT CAMERON
分类号
主分类号
代理机构
代理人
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