APPARATUS FOR ERECTION OF GALLERY SQUARING,申请号PL19890282334-传众专利搜索

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发明名称	APPARATUS FOR ERECTION OF GALLERY SQUARING
摘要
申请公布号	PL282334(A1)	申请公布日期	1991.05.20
申请号	PL19890282334	申请日期	1989.11.15
申请人	GLOWNY INSTYTUT GORNICTWA	发明人	CIALKOWSKI BOGUSLAW;PALUCKI TEOFIL;DANILOWICZ ROMAN
分类号	E21D11/40;(IPC1-7):E21D11/40	主分类号	E21D11/40
代理机构		代理人
主权项
地址

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