DALSER Alessio,PEDROTTI Andrea,DEFLORIAN Stefano,MORHAIN Cedric,LLORENTE ALONSO Joaquim
申请号：
US201615574861
公开号：
US2018126026(A1)
申请日:
2016.05.13
申请国别(地区):
美国
年份:
2018
代理人:
摘要：
A volatile substance evaporation element including a rod impregnated with volatile substances, the rod being made of sintered wood. The porosity of the rod varies between its core and its surface, the porosity of said rod being lower on its surface than in its core, making it possible to increase the capacity of the core of the evaporation element to act as a receptacle for volatile substances.
