发明名称 IMPENETRABLE AUTOMATICALLY REGISTERING TARGET
摘要 The present invention relates to the field of shooting techniques and particularly to automatically working shooting targets. The invention concerns a shooting target comprising essentially an electrically conducting sheet or plate and an electrically conducting elastic membrane placed in a predetermined relationship in front of the said conducting sheet or plate, said conducting sheet and membrane being insulated each from the other and being each electrically connected to at least one terminal mounted on the target.
申请公布号 US3677546(A) 申请公布日期 1972.07.18
申请号 USD3677546 申请日期 1970.03.26
申请人 POLYTRONIC SA. 发明人 HERMANN WALTER OETIKER
分类号 F41J5/04;(IPC1-7):F41J5/04 主分类号 F41J5/04
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