| 摘要 |
1,202,276. Inserting fasteners in workpieces. PENN ENG. & MFG. CORP. 17 Oct., 1967 [8 March, 1967], No. 32610/69. Divided out of 1,202,275. Heading B3U. The subject-matter of this Specification is identical with that described in Specification 1,202,275, but the claims relate to the pneumatic and hydraulic circuit of the press as shown in Fig. 2. |
