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发明名称
METHOD OF PRODUCING LOCK KEY BLANKS
摘要
申请公布号
CA1007433(A)
申请公布日期
1977.03.29
申请号
CA19740197814
申请日期
1974.04.18
申请人
SCHLAGE LOCK COMPANY
发明人
ELDER, GEORGE;LEHNHOFF, HANS F.
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