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Abstract:
请求保护色彩。
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Patent Info :
Type: 外观设计
Patent No.: CN89301732.9
Filing Date: 1989-10-10
Publication Date: 1990-09-26
Pub. No.: CN3006612S
Applicants: 北京工业大学电子厂
Legal Status: 期限届满
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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