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公开(公告)号:US1728069A
公开(公告)日:1929-09-10
申请号:US23400827
申请日:1927-11-17
Applicant: BATAAFSCHE PETROLEUM
Inventor: REINIER MEIJER
IPC: E21B29/00
CPC classification number: E21B29/005
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2.Process and apparatus for the manufacture of sweated paraffin from nonsweated paraffin and the like substances 失效
Title translation: 从非脱脂石蜡等物质制造出汗的石蜡的方法和装置公开(公告)号:US1903929A
公开(公告)日:1933-04-18
申请号:US47153030
申请日:1930-07-29
Applicant: BATAAFSCHE PETROLEUM
Inventor: REINIER MEIJER
IPC: C10G73/36
CPC classification number: C10G73/36
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公开(公告)号:US1787389A
公开(公告)日:1930-12-30
申请号:US32880128
申请日:1928-12-27
Applicant: BATAAFSCHE PETROLEUM
Inventor: REINIER MEIJER
IPC: F16K31/34
CPC classification number: F16K31/34 , Y10T137/7319 , Y10T137/7323 , Y10T137/7378 , Y10T137/7436
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公开(公告)号:US1744787A
公开(公告)日:1930-01-28
申请号:US8101026
申请日:1926-01-13
Applicant: BATAAFSCHE PETROLEUM
Inventor: REINIER MEIJER
IPC: F04B9/04
CPC classification number: F04B9/042 , Y10T74/18288
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