|
US2021016120A1
|
|
Sprinkler Head
|
|
WO2020225948A1
|
|
Sprinkler head
|
|
WO2020008707A1
|
|
Sprinkler head
|
|
TW202003068A
|
|
Fire extinguishing equipment
|
|
CN111699025A
|
|
Sprinkler head
|
|
CN111432895A
|
|
Sprinkler head
|
|
WO2019138605A1
|
|
Sprinkler head wrench
|
|
CN111432894A
|
|
Sprinkler head
|
|
WO2019008832A1
|
|
Protector for heat-sensitive breakable section of sprinkler head
|
|
WO2019008831A1
|
|
Check valve for fire-extinguishing equipment device
|
|
WO2018235334A1
|
|
Protector for heat sensitive body of sprinkler head
|
|
US2020282246A1
|
|
Sprinkler Head
|
|
WO2017135271A1
|
|
Fire extinguishing system pipe connection structure
|
|
WO2017002739A1
|
|
Coupling for sprinkler head
|
|
WO2016170819A1
|
|
Connecting structure for fire-extinguishing equipment piping, and sprinkler head
|
|
WO2017134736A1
|
|
Fire extinguishing system pipe connection structure and connection method therefor
|
|
WO2015064224A1
|
|
Sprinkler head fitting attachment tool
|
|
WO2016030956A1
|
|
Sprinkler head
|
|
WO2015170379A1
|
|
Sprinkler head accessory attachment implement
|
|
CN106068144A
|
|
Sprinkler head cover
|
