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发明名称
Fireproofing composition
摘要
申请公布号
US2225831(A)
申请公布日期
1940.12.24
申请号
US19350013783
申请日期
1935.03.29
申请人
WALTER HERZ
发明人
HERZ WALTER
分类号
B27K3/52;C04B22/12;C04B24/02;C04B24/06;C04B24/38;C04B28/34;D06M11/13;D06M11/71;D06M11/82;H01B3/48
主分类号
B27K3/52
代理机构
代理人
主权项
地址
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