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公开(公告)号：US1680069A
公开(公告)日：1928-08-07
申请号：US16160227
申请日：1927-01-17
Applicant: NICHOLAS SCHENK
Inventor： NICHOLAS SCHENK
IPC: A47G9/10
CPC classification number: A47G9/1009 , Y10S29/042
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公开(公告)号：US1386368A
公开(公告)日：1921-08-02
申请号：US36982420
申请日：1920-03-29
Applicant: NICHOLAS SCHENK
Inventor： NICHOLAS SCHENK
IPC: B60B25/14
CPC classification number: B60B25/14
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