Original document(21 pages)  中文版
    A combination whistle (1) having a mouthpiece (2) leading to bulbous whistle portion (3) which is gripped by hand when blowing into the mouthpiece. Mouthpiece (2) is common to trill chamber (4) and two pea-less chambers (5 and 6), chamber (6) being located under chamber (5).
Application Number
申请号		 01806592 Application Date
申请日		 2001.01.15
Title 名称 Whistle with several chambers
Publication Number
公开号		 1418359 Publication Date
公开日		 2003.05.14
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G10K5/00
Applicant(s) Name
申请人		 J. Hudson & Co. (Whistles) Ltd.
Address 地址
Inventor(s) Name 发明人 S.M. Topman;M.C. Sharp
Attorney & Agent 代理人 cui yaobeng zhang shegao
More information 更  多  信  息


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