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公开(公告)号：DE1197602B
公开(公告)日：1965-07-29
申请号：DEM0045402
申请日：1960-05-23
Applicant: ROMUALD MIGNEAULT , FERNAND WILFRID MIGNEAULT
Inventor： MIGNEAULT ROMUALD , MIGNEAULT FERNAND WILFRID
IPC: E06B3/44
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