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公开(公告)号：US2915377A
公开(公告)日：1959-12-01
申请号：US66468957
申请日：1957-06-10
Applicant: ROBERT REICHHELM COMPANY INC
Inventor： ROBERT REICHHELM
IPC: F02N19/10
CPC classification number: F02N19/10
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公开(公告)号：US2889440A
公开(公告)日：1959-06-02
申请号：US62402156
申请日：1956-11-23
Applicant: ROBERT REICHHELM
Inventor： ROBERT REICHHELM
IPC: H01T13/18
CPC classification number: H01T13/18
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