-
-
-
-
3865765
-
Patent number 3,865,765
-
Issue date Feb 11, 1975
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3865775
-
Patent number 3,865,775
-
Issue date Feb 11, 1975
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3865764
-
Patent number 3,865,764
-
Issue date Feb 11, 1975
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3821146
-
Patent number 3,821,146
-
Issue date Jun 28, 1974
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3706595
-
Patent number 3,706,595
-
Issue date Dec 19, 1972
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3607692
-
Patent number 3,607,692
-
Issue date Sep 21, 1971
-
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...