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BE579712A - Improvements to sanitary masks. - Google Patents

Improvements to sanitary masks.

Info

Publication number
BE579712A
BE579712A BE579712A BE579712A BE579712A BE 579712 A BE579712 A BE 579712A BE 579712 A BE579712 A BE 579712A BE 579712 A BE579712 A BE 579712A BE 579712 A BE579712 A BE 579712A
Authority
BE
Belgium
Prior art keywords
sanitary masks
sanitary
masks
Prior art date
Application number
BE579712A
Other languages
French (fr)
Original Assignee
Martindale Electric Company Lt
Frederic Reginald Stanley
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Martindale Electric Company Lt, Frederic Reginald Stanley filed Critical Martindale Electric Company Lt
Publication of BE579712A publication Critical patent/BE579712A/en

Links

BE579712A 1958-06-19 1959-06-15 Improvements to sanitary masks. BE579712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB579712X 1958-06-19

Publications (1)

Publication Number Publication Date
BE579712A true BE579712A (en) 1959-10-01

Family

ID=39578807

Family Applications (1)

Application Number Title Priority Date Filing Date
BE579712A BE579712A (en) 1958-06-19 1959-06-15 Improvements to sanitary masks.

Country Status (1)

Country Link
BE (1) BE579712A (en)

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