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1.发明授权Manufacture of plasticizer-containing mat-surface polyvinyl butyraldehyde sheet material directly usable in the manufacture of laminated safety glass 失效在含有层状安全玻璃的制造中直接使用的含有增塑剂的表面聚乙烯丁二烯基薄片材料的制造
公开(公告)号：US3524778A
公开(公告)日：1970-08-18
申请号：US70922168
申请日：1968-02-29
Applicant: DYNAMIT NOBEL AG
Inventor： JENSCH WOLFGANG , GROBLINGHOFF HANS-GEORG , BECKMANN ROLF
CPC classification number: B32B17/10568 , B29C53/32 , B32B17/10761
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