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发明名称
Manufacture of insulating material
摘要
申请公布号
US2326896(A)
申请公布日期
1943.08.17
申请号
US19420450994
申请日期
1942.07.15
申请人
SPRAGUE ROY E;SPRAGUE HOWARD M
发明人
SPRAGUE ROY E.;SPRAGUE HOWARD M.
分类号
B27N3/24;B29B13/00;B32B27/00
主分类号
B27N3/24
代理机构
代理人
主权项
地址
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