-
-
-
3528972
-
Patent number 3,528,972
-
Issue date Sep 15, 1970
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3524842
-
Patent number 3,524,842
-
Issue date Aug 18, 1970
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3467483
-
Patent number 3,467,483
-
Issue date Sep 16, 1969
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3442895
-
Patent number 3,442,895
-
Issue date May 6, 1969
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3100739
-
Patent number 3,100,739
-
Issue date Aug 13, 1963
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE