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Title:
長尺のプラスチックフィルムに斜めの線状易開裂部を形成する装置
Document Type and Number:
Japanese Patent JP5053464
Kind Code:
B1
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Inventors:
Seiji Kagawa
Youichiro Kagawa
Application Number:
JP2012128160A
Publication Date:
October 17, 2012
Filing Date:
June 05, 2012
Export Citation:
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Assignee:
Seiji Kagawa
International Classes:
B29C59/04; B31B3/00; B31B50/22; B31B50/88
Domestic Patent References:
JP2008100303A2008-05-01
JPH04360798A1992-12-14
JP2004034598A2004-02-05
Foreign References:
WO2003091003A12003-11-06
Attorney, Agent or Firm:
Takaishi Tachibana



 
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