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发明名称
PAIR OF INDEPENDENTLY WORK HEARING PROTECTORS
摘要
申请公布号
PL59862(Y1)
申请公布日期
2003.07.31
申请号
PL19980109053U
申请日期
1998.12.22
申请人
CENTRALNY INSTYTUT OCHRONY PRACY;GLOWNY INSTYTUT GORNICTWA;FABRYKA SPRZETU RATUNKOWEGO I LAMP GORNICZYCH FASER
发明人
DRAUS ANDRZEJ;ENGEL KAZIMIERZ;KROL JERZY;KOTARBINSKA EWA;LIPOWCZAN ADAM;MEINHARDT ELZBIETA;PUSLOWSKI ZBIGNIEW
分类号
A42B3/16;A61F11/06;A61F11/14;(IPC1-7):A61F11/06
主分类号
A42B3/16
代理机构
代理人
主权项
地址
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