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发明名称
Method of preventing the adherence of stacked sheets
摘要
申请公布号
US2057548(A)
申请公布日期
1936.10.13
申请号
US19340724952
申请日期
1934.05.10
申请人
SYLVANIA INDUSTRIAL CORPORATION
发明人
WALLACH ROGER N.;SCHWARZ RENE
分类号
B29C37/00;B29C70/64
主分类号
B29C37/00
代理机构
代理人
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地址
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