SELF RETRACTING NON-LEAKING PEN,申请号GB19880026636-传众专利搜索

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发明名称	SELF RETRACTING NON-LEAKING PEN
摘要
申请公布号	GB8826636(D0)	申请公布日期	1988.12.21
申请号	GB19880026636	申请日期	1988.11.15
申请人	ROBERTS, D N	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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