| 摘要 |
1,189,687. Sheet forming. MONSANTO CO. 15 March, 1967 [15 March, 1966], No. 42505/69. Heading B5A. The subject-matter of this Specification is the same as that of Specification 1,189,685, but the claims relate to a plunger assisted sheetforming machine having a recess around each cavity and a clamping means for clamping the sheet about the periphery of the recess.
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