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Animal Respiratory Mask
Canada. Defence Research Board. Reprints
Defence Research Establishment Toronto
F. G. Routledge
出版
Defense Technical Information Center
, 1967
URL
http://books.google.com.hk/books?id=pf3pNwAACAAJ&hl=&source=gbs_api
註釋
An animal respiratory mask is described which provides a leak-proof facial seal by reason of a pneumatic moulding to facial contours. The mask is shown to be versatile with respect to size and shape of the animal's face. (Author).
