USD226991S - Mobile housing for conducting hearing tests - Google Patents
Mobile housing for conducting hearing tests Download PDFInfo
- Publication number
- USD226991S USD226991S US D226991 S USD226991 S US D226991S
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- US
- United States
- Prior art keywords
- mobile housing
- hearing tests
- conducting hearing
- conducting
- tests
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nited States Patnt 0 ce 226,99
Patented May 22, 1973 MOBILE HOUSING FOR CONDUCTING HEARING TESTS Carl-Axel Tegner, Majorsgatan 17, Stockholm, Sweden Filed July 29, 1971, Ser. No. 167,563 Claims priority, application Sweden Feb. 12, 1971 I Term of patent 14 years I Int. Cl. D24-01 U.S. Cl. D831 F QOOO All 2 References Cited UNITED STATES PATENTS Thompson D13-1 Kent D83-1 Foltz.
Strommen 18l-.05
BERNARD ANSHER, Primary Examiner
Family
ID=
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