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- [4] INTERVIEWS IN THE GERMAN PATENT OFFICE JOURNAL OF THE PATENT OFFICE SOCIETY, 1959, 41 (10): : 692 - 694
- [5] THE UNITED-STATES PATENT OFFICE AND THE GERMAN PATENT OFFICE - BRODER,S JOURNAL OF THE PATENT OFFICE SOCIETY, 1965, 47 (01): : 63 - 66
- [6] PROCEDURE AND PRACTICE IN THE GERMAN PATENT OFFICE JOURNAL OF THE PATENT OFFICE SOCIETY, 1956, 38 (10): : 683 - 704
- [10] LOCATION OF A NEW PATENT OFFICE BUILDING JOURNAL OF THE PATENT OFFICE SOCIETY, 1964, 46 (12): : 842 - 854