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发明名称
PAPER REMAINING QUANTITY INDICATOR FOR PRINTER
摘要
申请公布号
JPH03243554(A)
申请公布日期
1991.10.30
申请号
JP19900124135
申请日期
1990.05.16
申请人
OKI ELECTRIC IND CO LTD
发明人
ISHIKAWA EIJI
分类号
B65H1/26;B65H7/04
主分类号
B65H1/26
代理机构
代理人
主权项
地址
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