Improvement in the method and apparatus for the manufacture of pre-stressed concretepipes for inner pressure,申请号GB19430020041-传众专利搜索

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发明名称	Improvement in the method and apparatus for the manufacture of pre-stressed concretepipes for inner pressure
摘要
申请公布号	GB573833(A)	申请公布日期	1945.12.07
申请号	GB19430020041	申请日期	1943.12.01
申请人	THE PRE-STRESSED CONCRETE COMPANY, LIMITED;KARL WALTER MAUTNER	发明人
分类号	B28B21/64	主分类号	B28B21/64
代理机构		代理人
主权项
地址

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