A fragrance dispensing pump head
作者： Kiat-Cheong Toh , John C. Crawford , Douglas Mooney
DOI:
关键词:
摘要: The fragrance emitting dispensing pump (10) has a mechanism (15) and head on one end of the (15). comprises an upper lower portion (16,14). substance (30) is within internal area in (16). structure (19) for attaching to container (12). (16) channel (21,22) through that extends into (14) at second open exterior atmosphere. A peripheral wall (28) (29) have space (34). Upon actuation contained emitted dynamically from space. may be solid, solid particles or it can compressible material
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