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发明名称
ROLL PAPER REMAINING AMOUNT DETECTING DEVICE
摘要
申请公布号
JPH06115787(A)
申请公布日期
1994.04.26
申请号
JP19920271433
申请日期
1992.10.09
申请人
RICOH CO LTD
发明人
TANAKA HIDEKI
分类号
B65H26/00;B65H26/08;B65H43/02;(IPC1-7):B65H26/00
主分类号
B65H26/00
代理机构
代理人
主权项
地址
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