发明申请
US20100147902A1 AEROSOL VALVE 有权
AEROSOL阀门

AEROSOL VALVE
摘要:
The present invention concerns a valve for a container, the valve comprising: a grommet defining a channel with an inlet end and an outlet end; a stem, slideably arranged in said channel; the grommet comprising a first part provided at said inlet end and a second part provided at said outlet end, wherein the first part has a hardness greater than the hardness of the second part.
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