国家/地区 中国（2）
IPC部 F（2）
IPC大类 F16（2） F24（2）
IPC小类 F16L（2）
IPC F16L059/02（2）
发明人
公开年
申请年
专利权人

Graphene PERT floor heating pipe, has outer protective pipe body whose outer wall is fixedly sleeved with limiting seat, where limiting seat is semi-cylindrical body and is provided with pulling plate capable of stretching.

HUANG Q

Graphene high heat-conducting PPR floor heating pipe, has connecting pipe fixed with connecting piece, where end of connecting pipe is provided with ground heating pipe and end of ground heating pipe is provided with connecting port.

CHEN Q