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发明名称
POSITION SIGNAL PRODUCING APPARATUS FOR WATER ALIGNMENT
摘要
申请公布号
US5053628(A)
申请公布日期
1991.10.01
申请号
US19900550925
申请日期
1990.07.11
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
YAMAMOTO, MASAKI;SATO, TAKEO;SUGIYAMA, YOSHIYUKI;AOKI, SHINICHIRO;TAKEUCHI, HIROYUKI
分类号
G03F9/00
主分类号
G03F9/00
代理机构
代理人
主权项
地址
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