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1.Pigment coated paper including polyvinyl alcohol binder as hardboard overlay 失效
Title translation: 颜料涂布纸包括聚乙烯醇粘合剂作为硬纸板覆盖层公开(公告)号:US3223579A
公开(公告)日:1965-12-14
申请号:US22731562
申请日:1962-10-01
Applicant: DORLAND RODGER M , YAN MAXWELL M , BALDWIN STANLEY H
Inventor: DORLAND RODGER M , YAN MAXWELL M , BALDWIN STANLEY H
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公开(公告)号:US2744013A
公开(公告)日:1956-05-01
申请号:US31241852
申请日:1952-09-30
Applicant: DORLAND RODGER M , ROBERTS PAUL E
Inventor: DORLAND RODGER M , ROBERTS PAUL E
CPC classification number: D21J1/08 , Y10T428/31851 , Y10T428/31964
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