| 摘要 |
1,134,365. Pressurized dispensing containers. GILLETTE CO. Sept. 15, 1967 [Sept.26, 1966], No. 42135/67. Heading F1R. The discharge orifice 20 of a pressurized dispensing container is closed by a resilient, expandable diaphragm 24 having a puncture therein which effectively seals off the discharge passage during non use. The puncture may be a pin hole or slit. |
