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发明名称
METHOD FOR STUDYING CRACK FORMATION IN BUILDING ROCK MATERIALS AND CONCRETES
摘要
申请公布号
BG40611(A1)
申请公布日期
1987.01.15
申请号
BG19850071859
申请日期
1985.09.30
申请人
NAZRSKI,DIMITR G.;NAJJDENOV,NIKOLAJJ L.;GEORGIEVA,JJORDANKA N.
发明人
NAZRSKI,DIMITR G.;NAJJDENOV,NIKOLAJJ L.;GEORGIEVA,JJORDANKA N.
分类号
G01J1/58;(IPC1-7):G01J1/58
主分类号
G01J1/58
代理机构
代理人
主权项
地址
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