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发明名称
PAPER PERFORATOR
摘要
申请公布号
SU1639951(A1)
申请公布日期
1991.04.07
申请号
SU19884465879
申请日期
1988.07.26
申请人
GOL PI GRAZHDANSKOGO STROITELSTVA PLANIROVKI ZASTROJKI GORODOV POSELKOV "CHELYABINSKGRAZHDANPROEKT"
发明人
DENISENKOV IVAN F,SU
分类号
B26F1/32
主分类号
B26F1/32
代理机构
代理人
主权项
地址
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