| 摘要 |
949,121. Perambulators. TAN SAD Ltd. Dec. 17, 1962 [Dec. 23, 1961], No. 46145/61. Addition to 817,228. Heading B7B. A perambulator has a back-rest b adjustably mounted in slotted plates a secured to the frame the arrangement being similar to that described in the parent Specification for the footrest. Specification 941,122 also is referred to.
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