Inflator for co2 inflation device
作者： Boer Albert De
DOI:
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摘要:
lens.org 参考文章(4)
Switlik Richard, Life preserving devices ,(1957)
Edward T Christopher, Hugh E Murray, Self-inflating life preserver ,(1936)
Frank B Allen, Means of inflation ,(1944)
Earl S Hennis, Kenneth C Maholm, Inflator for inflatable appliance ,(1959)