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发明名称
PROJECTOR CAPABLE OF PROJECTING TWO KINDS OF IMAGES
摘要
申请公布号
JPS541620(A)
申请公布日期
1979.01.08
申请号
JP19770066392
申请日期
1977.06.06
申请人
GAKKEN CO LTD
发明人
TOYODA YOSHIKUNI;BABA NOBUYUKI
分类号
G03B21/11;G03B21/00
主分类号
G03B21/11
代理机构
代理人
主权项
地址
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