Device for alternate transmission of digital signals from heat distribution centres and for detection of damped insulation in the heating medium pre-insulated pipelines,申请号PL20040370893-传众专利搜索

发明名称	Device for alternate transmission of digital signals from heat distribution centres and for detection of damped insulation in the heating medium pre-insulated pipelines
摘要
申请公布号	PL211899(B1)	申请公布日期	2012.07.31
申请号	PL20040370893	申请日期	2004.10.26
申请人	STO&LSTROK,ECZNE PRZEDSI&EOGON,BIORSTWO ENERGETYKI CIEPLNEJ SPO&LSTROK,KA AKCYJNA	发明人	BOJEK JADWIGA;MUSIA&LSTROK, ZYGMUNT
分类号	H04L12/00	主分类号	H04L12/00
代理机构		代理人
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