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发明名称
Thermal insulation and method of manufacture
摘要
申请公布号
US2389460(A)
申请公布日期
1945.11.20
申请号
US19430478155
申请日期
1943.03.05
申请人
JOHNS-MANVILLE CORPORATION
发明人
RINEHART HARRY H.
分类号
C03C25/28;C04B26/08
主分类号
C03C25/28
代理机构
代理人
主权项
地址
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