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发明名称
SHEET CHANGING DEVICE
摘要
申请公布号
JPS5241536(A)
申请公布日期
1977.03.31
申请号
JP19750117462
申请日期
1975.09.29
申请人
HITACHI LTD
发明人
MURAI YUTAKA
分类号
G03B27/00;B65H29/60;B65H31/24;G03G15/00
主分类号
G03B27/00
代理机构
代理人
主权项
地址
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