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The ornamental design for an inner diameter micrometer, substantially as shown and described. |
FIG. 1 is a front perspective view of an inner diameter micrometer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a left side elevational view thereof.
Yamauchi, Mineo, Nakahara, Masao
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 22 1978 | Mitutoyo Mfg., Co., Ltd. | (assignment on the face of the patent) | / |
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