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公开(公告)号：CA430946A
公开(公告)日：1945-10-30
申请号：CA430946D
Applicant: PULLMAN CO
Inventor： TULLY JAMES K , ANDERSEN LEIF , JONES BASIL E
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公开(公告)号：CA422251A
公开(公告)日：1944-08-22
申请号：CA422251D
Applicant: PULLMAN CO
Inventor： TULLY JAMES K , JONES BASIL E , PARKE PETER , ANDERSEN LEIF
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