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发明名称
Flame-resistant fiber board
摘要
申请公布号
US2708643(A)
申请公布日期
1955.05.17
申请号
US19520318335
申请日期
1952.11.01
申请人
JOHNS-MANVILLE CORPORATION
发明人
PAGE ANTHONY J.;HAIG DAVID R. P.
分类号
D21J1/08
主分类号
D21J1/08
代理机构
代理人
主权项
地址
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