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公开(公告)号：US2576966A
公开(公告)日：1951-12-04
申请号：US69176246
申请日：1946-08-20
Applicant: WEYERHAEUSER TIMBER CO
Inventor： PAULEY ROBERT D , MCCANNA LOUIS A
IPC: B27L1/00
CPC classification number: B27L1/00
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公开(公告)号：US2576967A
公开(公告)日：1951-12-04
申请号：US3833648
申请日：1948-07-12
Applicant: WEYERHAEUSER TIMBER CO
Inventor： PAULEY ROBERT D , MCCANNA LOUIS A
IPC: B27L1/00
CPC classification number: B27L1/00
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