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发明名称
INK DENSITY MEASURING APPARATUS
摘要
申请公布号
US3535046(A)
申请公布日期
1970.10.20
申请号
USD3535046
申请日期
1967.12.04
申请人
W.H. HOWSON LTD.
发明人
JAMES RAILTON DENNER
分类号
G01N21/59;G01N33/32;(IPC1-7):G01N21/48
主分类号
G01N21/59
代理机构
代理人
主权项
地址
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