APPARATUS FOR CONTRALLABLY CHANGING CUBAGE OF HEATED SPACE IN PARTICULAR THOSE IN GREENHOUSE FACILITIES AND ROLLING FASTENER FOR SECURING HORIZONTAL PARTITIONS
摘要
申请公布号
PL271583(A3)
申请公布日期
1989.10.02
申请号
PL19880271583
申请日期
1988.04.01
申请人
CZERWIAKOWSKI ANDRZEJ JAN;PISKOROWSKI ANDRZEJ PIOTR;JAROCKI ANDRZEJ;MISCIUK ANDRZEJ
发明人
CZERWIAKOWSKI ANDRZEJ J;PISKOROWSKI ANDRZEJ P;JAROCKI ANDRZEJ;MISCIUK ANDRZEJ
