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发明名称
METHODS OF MAKING CALCAREOUS-SILICEOUS INSULATING MATERIALS
摘要
申请公布号
CA476897(A)
申请公布日期
1951.09.11
申请号
CAD476897
申请日期
申请人
PABCO PRODUCTS INC.
发明人
GEORGE P. LECHICH;RUBIN LEWON
分类号
主分类号
代理机构
代理人
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