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发明名称
摘要
申请公布号
JPS6328789(B2)
申请公布日期
1988.06.09
申请号
JP19800175854
申请日期
1980.12.15
申请人
KUREHA CHEMICAL IND CO LTD
发明人
SAWA JUJI;KUDO YOZO
分类号
B65H20/14;B31B1/10;B31B21/00
主分类号
B65H20/14
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