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发明名称
Protective paper and method of making same
摘要
申请公布号
US2329144(A)
申请公布日期
1943.09.07
申请号
US19410385153
申请日期
1941.03.25
申请人
THE TODD COMPANY, INC.
发明人
SMITH BURGESS W.
分类号
D21H21/46
主分类号
D21H21/46
代理机构
代理人
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地址
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