A supporting structure for a large laboratory flask comprising a supporting frame, a ring or hoop swivelly attached to said frame, flask supporting straps suspended from said ring, and locking and unlocking means cooperating between said frame and said ring in a fixed or swivelling condition.
申请公布号
CA1297468(C)
申请公布日期
1992.03.17
申请号
CA19880569293
申请日期
1988.06.13
申请人
INSTRUMENTS FOR RESEARCH AND INDUSTRY I R, INC.
发明人
YAKULIS GEORGE, JR.;CANNON, DAVID M.;NEWLAND, ROBERT M.
