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| Patents Granted on 1984-06-26 | |||||
| Number | Date | Patentee | Title | Type | |
| D274,413 | Jun. 26, 1984 | T. Sanpei, M. Nakahara, I. Mizuno, H. Sakata | Micrometer | micrometers | |
| 4,456,307 | Jun. 26, 1984 | B. Steinkuhl, N. Hesse, O. Breuer, G. Merten | Cutter Bit Assembly | milling machine cutters | |