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发明名称
METHOD OF PAPERMAKING
摘要
申请公布号
JPH02307998(A)
申请公布日期
1990.12.21
申请号
JP19890121606
申请日期
1989.05.17
申请人
SEIKO KAGAKU KOGYO CO LTD
发明人
HASHIMOTO KEN;GOTO KIMIHIKO;TANIGUCHI MASAHIDE
分类号
D21H17/28;D21H17/37
主分类号
D21H17/28
代理机构
代理人
主权项
地址
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