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经营范围
发明名称
A SHUTTER MECHANISM
摘要
申请公布号
GB2203562(B)
申请公布日期
1990.11.14
申请号
GB19880007183
申请日期
1988.03.25
申请人
* SEIKOSHA CO LTD
发明人
TADASHI * NAKAGAWA;YOUICHI * SEKI;NOBUO * SHINOZAKI;SHIGERU * TAGAMI
分类号
G03B9/10;G03B7/097;G03B9/24
主分类号
G03B9/10
代理机构
代理人
主权项
地址
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